2846405860

素因数分解:

$2^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{787}}^1\times {\mathrm{1301}}^1$

素因数の和:2236

約数の個数: 48

約数和(自身を含む): 6032738880

約数和(自身を除く): 3186333020

約数列:

[1, 2, 4, 5, 10, 20, 139, 278, 556, 695, 787, 1301, 1390, 1574, 2602, 2780, 3148, 3935, 5204, 6505, 7870, 13010, 15740, 26020, 109393, 180839, 218786, 361678, 437572, 546965, 723356, 904195, 1023887, 1093930, 1808390, 2047774, 2187860, 3616780, 4095548, 5119435, 10238870, 20477740, 142320293, 284640586, 569281172, 711601465, 1423202930, 2846405860]

約数ペア:

[(1, 2846405860), (2, 1423202930), (4, 711601465), (5, 569281172), (10, 284640586), (20, 142320293), (139, 20477740), (278, 10238870), (556, 5119435), (695, 4095548), (787, 3616780), (1301, 2187860), (1390, 2047774), (1574, 1808390), (2602, 1093930), (2780, 1023887), (3148, 904195), (3935, 723356), (5204, 546965), (6505, 437572), (7870, 361678), (13010, 218786), (15740, 180839), (26020, 109393)]